Portfolio of result traces, summaries of results and notes relating to repetition by Boys of the 'Cavendish experiment'
4 items Printed material relating to the promotion of Harry Lawson's British Motor Syndicate Ltd and criticism of Lawson's schemes by Sir David Salomons
A collection of glass lantern slides capturing the development of flight from an early set of images from the 1909 aviation meeting held at Reims, France through to images of aircraft from Imperial Airways and flying boats in the late Thirties. The History of Aircraft and Flying
105 Portrait photograph of Professor John Hopkinson, Professor Wilson and senior students at King's College, London
2 sheets Engineering Drawings: General Arrangement of Launch with Oil Engine and Reversing Screw Propeller and drawing of Reversing Propeller G.O. 5579
135 Printed Booket entitled: "A few remarks on what has been done with screw-propelled Aeroplane Machines, from 1809 to 1892"
270 Photograph of the first motor car built in the UK driven by an internal combustion engine, built in 1895 by Roots and Venables
3 slip cases Items relating to the variable speed driving gear invented by Telford C. Field for bicycles etc.
495 Ground plan of an engine room, boiler room and connecting piping for cotton mill in Selma, Alabama